Grab rail



FIG. 1 is a perspective view of a grab rail showing our new design;

FIG. 2 is a front view thereof;

FIG. 3 is a side view thereof, the side opposite that shown in FIG. 3being identical thereto;

FIG. 4 is an end view thereof, the end opposite that shown in FIG. 4being identical thereto; and,

FIG. 5 is a rear view thereof.

The ornamental design for a grab rail, as shown and described.